Yes, it is a fan that stops at highway speeds. I have one also which went bad and I replaced. They made one that was temp induced but I don't know which cars used them. Sent via BlackBerry by AT&T -----Original Message----- From: Schuyler Wrobel <sky62@xxxxxxxxxxxxx> Date: Wed, 29 Apr 2009 06:48:24 To: <1962to1965mopars@xxxxxxxxxx> Subject: Re: Went to the shop and measured my pulley. 6 1/4 inch ${top_text_ad} I'm measuring edge to edge, outside diameter. hmm, I happen to have one of hose four bladed fans. I'm using one of those viscous fans now, what are, from what I =20 understand, designed to free up horsepower by allowing a little slippage, mostly at higher RPM. Schuyler 62 Dodge Dart 440 wagon w/ Poly 318 <http://www.1962to1965mopar.ornocar.org/ml-wrobel62.html> FYI - I Do the Decal designs for the Poly head 318 and more! email me =20= with your needs - <sky62@xxxxxxxxxxxxx> On Apr 28, 2009, at 7:58 PM, Doug Jacobsma wrote: > > > Just curious. Are you all measuring the outside diameter, or using =20= > the bottom of the groove? > > I also don't understand all the overheating problems. I've run =20 > scads of mopes with big blocks, some stock some far from it. Some =20 > with air. B bodies and fat old C bodies. The only overheating =20 > problem I had was on a '70 Superbird with a 440 6bbl, but they =20 > were notorious for heating with the tiny air opening under the =20 > nose. Even the Daytonas had better openings. Even so, it was only =20= > on very hot days, and didn't so much overheat, as just run hotter =20 > than I was happy with. > > My '63 (383) used to run just a bit hot in traffic, untill I =20 > remembered slapping a little 4 blade fan off an old poly on it when =20= > the bigger one showed a crack. Changed that and problem solved. > > All good info though, should the need arise. > > Jake > '63 Sport Fury 'vert > > > > > > ---------------------------------------- >> To: 1962to1965mopars@xxxxxxxxxx >> From: big-d@xxxxxxxxxxxx >> Subject: Re: Went to the shop and measured my pulley. 6 1/4 inch >> Date: Tue, 28 Apr 2009 22:10:02 -0400 >> >> >> Dont take it as gospel it is from a poly. That is what i seem to =20 >> remember >> but I am almost over the hill. I basiscally just hunted til i =20 >> found what I >> was looking for. >> Don >> ----- Original Message ----- >> From: "Schuyler Wrobel" >> To: >> Sent: Tuesday, April 28, 2009 9:06 PM >> Subject: Re: Went to the shop and measured my pulley. 6 1/4 inch >> >> >>> >>> could it be that only the Canadian Poly head motors got the 6 1/4 =20= >>> inch >>> pulleys? >>> cuz the two water pump pullys I have both measure 6 1/2" for the =20 >>> Poly >>> 318. >>> ??? >>> >>> how standard are water pump pulleys? could one off any older car do? >>> >>> Schuyler >>> 62 Dodge Dart 440 wagon w/ Poly 318 >>> >>> FYI - I Do the Decal designs for the Poly head 318 and more! =20 >>> email me >>> with your needs - >>> >>> >>> >>> >>> On Apr 28, 2009, at 10:56 AM, Don Dulmage wrote: >>> >>>> >>>> >>>> 6 1/4 inch >>>> >>>> Measured it three times to be sure >>>> >>>> don >>>> >>>> [Non-text portions of this message have been removed] >>>> >>>> >>> >>> >>> ---- >>> Please address private mail -- mail of interest to only one =20 >>> person -- >>> directly to that person. I.e., send parts/car transactions and >>> negotiations as well as other personal messages only to the intended >>> recipient, not to the Clubhouse public address. This practice =20 >>> will protect >>> your privacy, reduce the total volume of mail and fine tune the =20 >>> content >>> signal to Mopar topic. Thanks! >>> >>> '62 to '65 Mopar Clubhouse Discussion Guidelines: >>> >>> >>> >> >> >> ---- >> Please address private mail -- mail of interest to only one person =20= >> -- directly to that person. I.e., send parts/car transactions and =20 >> negotiations as well as other personal messages only to the =20 >> intended recipient, not to the Clubhouse public address. This =20 >> practice will protect your privacy, reduce the total volume of =20 >> mail and fine tune the content signal to Mopar topic. Thanks! >> >> '62 to '65 Mopar Clubhouse Discussion Guidelines: >> http://www.1962to1965mopar.ornocar.org/mletiq.html. >> >> > > _________________________________________________________________ > Rediscover Hotmail=AE: Get quick friend updates right in your inbox. > http://windowslive.com/RediscoverHotmail?=20 > ocid=3DTXT_TAGLM_WL_HM_Rediscover_Updates2_042009 > > > ---- > Please address private mail -- mail of interest to only one person =20 > -- directly to that person. I.e., send parts/car transactions and =20 > negotiations as well as other personal messages only to the =20 > intended recipient, not to the Clubhouse public address. This =20 > practice will protect your privacy, reduce the total volume of mail =20= > and fine tune the content signal to Mopar topic. Thanks! > > '62 to '65 Mopar Clubhouse Discussion Guidelines: > http://www.1962to1965mopar.ornocar.org/mletiq.html. ${bottom_text_ad} ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html. This email was sent to: ${recipient} u/?bUrDWg.${encoded_sub_id}.${EMC} ?p=TEXFOOTER ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html. This email was sent to: arc.6265@xxxxxxxxxxxxxx u/?bUrDWg.bSONJP.YXJjLjYy ?p=TEXFOOTER